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Mathematical Problems in Engineering
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2023
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Article
/
Tab 5
/
Research Article
Numerical Method for American Option Pricing under the Time-Fractional Black–Scholes Model
Table 5
Numerical convergence order in space for varying
when
.
,
0.1
0.4
0.7
40
0.7678
0.585
1.7747
1.8981
2.5282
2.5235
80
−1.4272
−1
2.0531
3.4594
2.1914
2.2995
160
0.7899
1
1.8635
1.737
2.2326
2.1155